# Mattel Brick Shop Masters of the Universe Clash at Snake Mountain JMB31

Mattel Brick Shop Masters of the Universe Clash at Snake Mountain JMB31 is a buildable fantasy lair set with small figures and scene effects. The listing describes 12 NanoWorld figures, modular access to Skeletor’s throne room, and lava and light-burst elements, making it suited to fans who want both construction play and a display scene.

- [Original product page](https://best-deals.pro/product/mattel-brick-shop-masters-of-the-universe-snake-mountain-jmb31)
- [View offer](https://best-deals.pro/visit/mattel-brick-shop-masters-of-the-universe-snake-mountain-jmb31)
- Market: US
- Language: en-US
- Currency: USD
- Brand: Mattel Brick Shop
- Model: Mattel Brick Shop Masters of the Universe Clash at Snake Mountain
- Category: Toys & Games > Building Sets & Models
- Price: 29.99 USD
- Previous price: 54.99 USD
- Discount: 45%
- Price checked: 2026-11-14T07:09:35.362Z
- Rating: 4.7 / 5
- Reviews: 29

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Buildable Snake Mountain lair inspired by the Masters of the Universe film.
- The manufacturer describes 12 small NanoWorld figures with swappable poses, including He-Man and Skeletor.
- Modular design gives access to Skeletor’s throne room, with extra pieces for posing figures mid-air.
- Lava and light-burst pieces are intended to add effects to a built display scene.
- Manufacturer claims compatibility with Mattel Brick Shop sets and other name-brand building sets.

## Pros

- Combines a buildable lair with 12 poseable figures, supporting both scene-building and character display.
- Modular access to the throne room and pieces for mid-air poses offer more ways to arrange the scene.
- The listed lava and light-burst elements add themed display details.

## Specifications

### Identity
- Brand: Mattel
- Model: Mattel Brick Shop Masters of the Universe Clash at Snake Mountain
- Model number: JMB31
- Recommended age: 13 years and up
- Theme: Fantasy
- Subject character: Snake Mountain
- Material: Plastic
- Building block type: Interlocking Toy Building Block
- Operation mode: manual
- Usage: Indoor
### Build and features
- Listing piece count: 630
- Set components listing: ​636 pieces
- Figures: 12 NanoWorld figures featuring swappable poses, including He-Man and Skeletor.
- Special effect elements: lava and light burst special parts
- Compatibility claim: Pieces combine with all building sets by Mattel Brick Shop and other name brands.
### Dimensions and installation
- Dimensions listed: 2.63 x 16 x 10.3 inches
- Weight listed: 1.4 pounds

## Before you buy

- The listing gives conflicting piece counts: 630 in the number-of-pieces field, while other listing details state 636. Confirm the count and selected listing contents before buying. The 2.63 x 16 x 10.3-inch dimensions and separately listed size of 16 x 2.6252 x 10.3 inches are also inconsistent, so treat the stated dimensions as uncertain.

## In the box

- 636 pieces (Included): The explicit components field lists 636 pieces, but other listing details conflict on the total.

## A good fit for

- Masters of the Universe fans who want a Snake Mountain build and character display in one set.
- Builders aged 13 and up who enjoy arranging figures and recreating fantasy battle scenes.
- Collectors looking for a compact, themed display set with several included figures.

## Less suited to

- Buyers who need a confirmed piece count or precise assembled dimensions before purchase.
- Those seeking large-scale figures, since the set is described as using 1-inch NanoWorld figures.

## Customer feedback

The aggregate ratings lean positive, with most ratings in the top category and the remainder mainly in the next-highest category. That provides a favorable but limited signal from a small rating sample, not specific evidence about build quality, figure posing or display stability. The listing’s piece-count and dimension inconsistencies remain practical points to resolve regardless of the ratings.

## Frequently asked questions

### How many pieces are in the set?
The listing conflicts: one field gives 630 pieces, while other details state 636. Confirm the count on the selected product listing.
### How many figures are included?
The manufacturer describes 12 NanoWorld figures with swappable poses, including He-Man and Skeletor.
### Can the model open to show Skeletor’s throne room?
The manufacturer describes a modular design that provides access to Skeletor’s throne room.
### What age is this set recommended for?
The listing recommends it for ages 13 years and up.

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## Images

![Mattel Brick Shop Masters of the Universe Clash at Snake Mountain JMB31 — 1](https://best-deals.pro/i/H6VYCQ3pjeTfyuBj1JQWqVb2JHHcRW1whxfnj2dkX2-ZTqTJAU3C7hQ-O38yDbyOOQ91TUJHMVhOJyByB_b4lIbet_eHUc8RUpIjgSPZzUGrJQ-HtYWPe1gr.jpg)

![Mattel Brick Shop Masters of the Universe Clash at Snake Mountain JMB31 — 2](https://best-deals.pro/i/U6hOdDCgsA6bwrxsqO293pms-SvosjHhX5K0MyT-2oMSJs9ULjYW8ASpS36oWcfwz1C0dfffBE34yt0j5SMBmvNcGSTjjlgwyKuq70NWhv-gvhIZNa3E8GbF.jpg)

![Mattel Brick Shop Masters of the Universe Clash at Snake Mountain JMB31 — 3](https://best-deals.pro/i/nGr2jdC7CILMpl2pjWcVgz_xDoud0gsuOJFv6cjtyR5EJhPhYIHP6leMaaeAclZ8AgNtap-FDBiqyjkbUmydkfLZKTthpa7vpmRnCyXGGvteeUyzwbjKa_ii.jpg)

![Mattel Brick Shop Masters of the Universe Clash at Snake Mountain JMB31 — 4](https://best-deals.pro/i/zQ6cqxW2vl39yz2QKQVPGY5km-ELkZHs2WNRqyp-WpCEIlApg3MBayBEjItp0rwgmQZaLPVBJNFA6gnFfaLZbfyrAIQu-hdp6JQxtM_zSbPY1yt-ZRh3YY42.jpg)

![Mattel Brick Shop Masters of the Universe Clash at Snake Mountain JMB31 — 5](https://best-deals.pro/i/lFFn0us_DEVb5rQh_Q4VsLZRulduJ0yZKyiX2BaEp8mS05m4-i5rve75uWtfCjjEwz51BJQbibpNaDCVTCKi6133XFAPFdKe2p_Z5rPtlu9KXfCn-XzYwpCW.jpg)

![Mattel Brick Shop Masters of the Universe Clash at Snake Mountain JMB31 — 6](https://best-deals.pro/i/t942xyJkOJxtK-19qPRZz8Z2QxoUkAVnutBWEJ8rbgNP1cx_Wa6_8Nq2D8g75O18s5Vp46dS2wsIfUwyHjl-BV1w72BQXSRVg1ENf2d-ro3TO25YXKuWDEoc.jpg)